@Override
  public InputStream getMetadataStream(String site, String path) {
    PersistenceManagerService persistenceManagerService =
        _servicesManager.getService(PersistenceManagerService.class);
    NodeRef nodeRef =
        persistenceManagerService.getNodeRef(
            SITE_REPO_ROOT_PATTERN.replaceAll(SITE_REPLACEMENT_PATTERN, site), path);
    Map<QName, Serializable> contentProperties = persistenceManagerService.getProperties(nodeRef);
    Document metadataDoc = DocumentHelper.createDocument();
    Element root = metadataDoc.addElement("metadata");
    for (Map.Entry<QName, Serializable> property : contentProperties.entrySet()) {
      Element elem = root.addElement(property.getKey().getLocalName());
      elem.addText(String.valueOf(property.getValue()));
    }

    return IOUtils.toInputStream(metadataDoc.asXML());
  }
Exemplo n.º 2
0
    private Object toJsonCompatible(Object value) {
      if (value instanceof Node) {
        final Node node = (Node) value;
        final Map<String, Object> result = SubGraph.toMap((PropertyContainer) node);
        result.put("_id", node.getId());

        final List<String> labelNames = SubGraph.getLabelNames(node);
        if (!labelNames.isEmpty()) result.put("_labels", labelNames);
        return result;
      }
      if (value instanceof Relationship) {
        final Relationship relationship = (Relationship) value;
        final Map<String, Object> result = SubGraph.toMap((PropertyContainer) relationship);
        result.put("_id", relationship.getId());
        result.put("_start", relationship.getStartNode().getId());
        result.put("_end", relationship.getEndNode().getId());
        result.put("_type", relationship.getType().name());
        return result;
      }
      if (value instanceof Map) {
        @SuppressWarnings("unchecked")
        Map<String, Object> map = (Map<String, Object>) value;
        final Map<String, Object> result = new LinkedHashMap<>(map.size());
        for (Map.Entry<String, Object> entry : map.entrySet()) {
          result.put(entry.getKey(), toJsonCompatible(entry.getValue()));
        }
        return result;
      }
      if (value instanceof Iterable) {
        final List<Object> result = new ArrayList<>();
        for (Object inner : (Iterable) value) {
          result.add(toJsonCompatible(inner));
        }
        return result;
      }
      return value;
    }